diff options
Diffstat (limited to 'drivers/cxl/core/port.c')
| -rw-r--r-- | drivers/cxl/core/port.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c index 7ca01a834e18..fc31ff8954c0 100644 --- a/drivers/cxl/core/port.c +++ b/drivers/cxl/core/port.c @@ -278,6 +278,15 @@ static ssize_t interleave_ways_show(struct device *dev, static DEVICE_ATTR_RO(interleave_ways); +static ssize_t qos_class_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct cxl_root_decoder *cxlrd = to_cxl_root_decoder(dev); + + return sysfs_emit(buf, "%d\n", cxlrd->qos_class); +} +static DEVICE_ATTR_RO(qos_class); + static struct attribute *cxl_decoder_base_attrs[] = { &dev_attr_start.attr, &dev_attr_size.attr, @@ -297,6 +306,7 @@ static struct attribute *cxl_decoder_root_attrs[] = { &dev_attr_cap_type2.attr, &dev_attr_cap_type3.attr, &dev_attr_target_list.attr, + &dev_attr_qos_class.attr, SET_CXL_REGION_ATTR(create_pmem_region) SET_CXL_REGION_ATTR(create_ram_region) SET_CXL_REGION_ATTR(delete_region) @@ -1691,6 +1701,7 @@ struct cxl_root_decoder *cxl_root_decoder_alloc(struct cxl_port *port, } atomic_set(&cxlrd->region_id, rc); + cxlrd->qos_class = CXL_QOS_CLASS_INVALID; return cxlrd; } EXPORT_SYMBOL_NS_GPL(cxl_root_decoder_alloc, CXL); |